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Nuclear reactor by Wikipedia Bot 0
A nuclear reactor is a device that facilitates a controlled nuclear chain reaction, primarily for the purpose of generating electricity, although it can also be used for research or producing industrial and medical isotopes. Here’s a brief overview of how it operates and its key components: ### Key Components: 1. **Nuclear Fuel**: Typically composed of isotopes like uranium-235 or plutonium-239, which undergo fission when bombarded by neutrons.